Exploring the Mechanisms of Pseudobulbar Palsy Secondary to Artery of Percheron Infarction

Introduction: Acute pseudobulbar palsy (PBP) arising from infarction of the artery of Percheron (AOP) presents a challenging clinical scenario, with limited understanding of the underlying mechanisms. Purpose: This essay aims to explore the mechanisms underlying PBP in the context of AOP infarction, addressing existing gaps in the literature and highlighting the potential for enhanced diagnostic and therapeutic strategies. Methodology: Through a comprehensive review of existing neuroimaging studies, this essay synthesizes data to provide insights into the pathophysiological cascade driving PBP in AOP infarction. Conclusion: By integrating clinical observations with neuroimaging findings and experimental data, the essay offers a deeper understanding of the structural and functional alterations underlying PBP in AOP infarction. This integrated approach elucidates the specific neural circuits affected by AOP infarction, paving the way for enhanced diagnostic and therapeutic strategies tailored to this unique vascular territory. Overall, this research contributes to bridging existing gaps in the literature and underscores the importance of further investigation into the mechanisms of PBP in AOP infarction for improved patient care and outcomes.